TDA8772 Datasheet, PDF (13/20 Pages) NXP Semiconductors – Triple 8-bit video digital-to-analog converter

Philips Semiconductors
Triple 8-bit video digital-to-analog
converter
Product specification
TDA8772
handbook, full pagewidth
TDA8772
25 Ω
OUTR (pin 44)
and OUTG (pin 40)
and OUTB (pin 36)
1 µH
1 µH
12 pF
12 pF
220 pF
1.5 nF
75 Ω
220 pF
analog ground
MSA692 - 1
analog video output
(R,G or B)
1 V (p-p)
handbook, h⁰alfpage
α
(dB)
50
100
150
200
0
Fig.7 Example of anti-aliasing filter for 1 V output swing.
MSA691
Characteristics of Fig.8
• Order 5; adapted CHEBYSHEV
• Ripple ρ ≥ 0.6 dB
• Frequency at −3 dB = 6.5 MHz
• f_NOTCH = 46 MHz.
36
72 _{f (MHz)} 108
Fig.8 Frequency response for filter shown in Fig.7.
1997 Mar 06
13